I took a jetboat trip up the Rogue river which is a federally designated "Wild and Scenic River". The trip begins at Gold Beach on the Oregon coast and goes about 65 miles up the river. The scenery was great and they even feed you on the way back. Here's some video with audio.

(Techy stuff - the download is 'progressive' so the first time you view the video there may be pauses in its playing. If this occurs, just play the video again and it should play seamlessly.)